#2B596A#2B596A
#2B596A is a dark, muted cyan. Relative luminance 0.087; OKLCH L 43.9% C 0.057 H 224.6°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).
Color values
| HEX | #2B596A |
|---|---|
| RGB | rgb(43, 89, 106) |
| HSL | hsl(196, 42%, 29%) |
| HSV | hsv(196, 59%, 42%) |
| CMYK | cmyk(59.4%, 16%, 0%, 58.4%) |
| CIE-LAB | lab(35.40, -10.28, -14.53) |
| CIE-LCH | lch(35.40, 17.80, 234.72°) |
| OKLab | oklab(43.89% -0.0409 -0.0404) |
| OKLCH | oklch(43.89% 0.057 224.6) |
| XYZ | xyz(7.1692, 8.6983, 14.9340) |
| Luminance | 0.0870 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.90
Dark Grey Blue
#29465B
ΔE00 8.05
Slate
#516572
ΔE00 8.07
Dark Slate Blue
#214761
ΔE00 8.15
Ugly Blue
#31668A
ΔE00 8.56
Darkslategray
#2F4F4F
ΔE00 8.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B596A #6A3C2B
analogous
#2B6A5C #2B596A #2B3A6A
triadic
#2B596A #6A2B59 #596A2B
tetradic
#2B596A #5C2B6A #6A3C2B #3A6A2B
square
#2B596A #5C2B6A #6A3C2B #3A6A2B
split-complementary
#2B596A #6A2B3A #6A5C2B
monochromatic
#091216 #19343E #2B596A #3D7E96 #559FBA
Accessibility & contrast
On white
7.66
#2B596A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#2B596A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B596A
7.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B596A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B596A | 1.00 | 7.66 | 2.74 | 7.66 |
| #FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50576B
Deuteranopia (green-blind)
#46506A
Tritanopia (blue-blind)
#005E5E
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2b596a; /* rgb */ color: rgb(43, 89, 106); /* oklch */ color: oklch(43.9% 0.057 224.6);
Tailwind
colors: {
custom: {
50: '#6a8894',
500: '#2b596a',
950: '#000000',
},
}SCSS
$custom: #2b596a; $custom-light: #6a8894; $custom-dark: #000000;
JSON
{
"hex": "#2b596a",
"rgb": {
"r": 43,
"g": 89,
"b": 106
},
"hsl": {
"h": 196.19,
"s": 42.282,
"l": 29.216
},
"oklch": {
"l": 0.43891,
"c": 0.05746,
"h": 224.6
},
"luminance": 0.08699
}Semantic roles & 50–950 ramp
primary
#2B596A
secondary
#9C6855
accent
#7756D2
background
#F6F8F9
surface
#EBEFF1
border
#C6CACB
text
#070B0D
muted
#7A7C7E